Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC8FICjYMj7NnX64UQq+B9+FSmh4ufBxAMykQ9v08NXkWqbRLF2mjRnE7IJ… (1,748 chars)"
  }
}